ports-mgmt/pkg-devel: update to 2.2.99.2

Changes from 2.2.99.1 to 2.2.99.2

• archive improve reproducible build support
• many improvements in manpages
• scripts now support a new METALOG variable
• run pkg delete script even during split upgrades
• fetch: fix resuming
• shlib: accept full path as a valid input
• stats: only show local db, if no repo are active
• backup libraries during split upgrades if needed
• fetch: fix crash on invalid url
• upgrade: only upgrade installed things on partial upgrades
• repositories: allow negative priorities
• upgrade: when pkg self restart do not warn about the env vars.
• set: allow to bulk "partial replacement"
• add: backout support for provides/requires